Bad Golf: Community Edition, 2014-02-17 Network Test Build

This build contains @bobsayshilol's most recent network code, @ChrAfonso's cart in multiplayer mode, and @ErikBehar's "Lil Patrick" player model.

Use W and S for forward and reverse, and A and D for steering.

In online multiplayer mode, press Q to beep the horn, T to chat, R to spawn a ball, and G to make the player model appear next to the ball.

In split screen mode, WASD controls all four "carts" (represented by blue boxes).

Please note that this is a super duper early build!

• Chat text is limited to 25 characters per message
• Ball and Lil Patrick collision boxes remain after client disconnect
• Debug console logs errors when clients connect and disconnect